import React, {Component} from 'react'
import {
    View, Text, Image, StyleSheet
} from 'react-native';

const NAVBAR_HEIGHT_ANDROID = 50;
const NAVBAR_HEIGHT_IOS = 44;
const STATUS_BAR_HEIGHT = 20;

export default class NavigationBar extends Component {
    static proTypes = {
        style: View.propTypes.style,
        title: PropTypes.string,
        titleView: PropTypes.elapsedTime,
        hide: PropTypes.bool,
        leftButton: PropTypes.element,
        rightButton: PropTypes.element,
    }

    constructor(props) {
        super(props)
        this.state = {
            title: '',
            hide: false,
        }
    }

    render(){

        return(
            <View style={styels.contain}>

            </View>
        )
    }
}

const styels =StyleSheet.create({
    contain:{
        backgroundColor:'gray'
    }
})